<?php 

include_once './Diqiu.class.php';
include_once './Haiyang.class.php';

$obj = new Haiyang('蓝色','35度');

//echo $obj->color;

$obj->liu('海水会流动');

$obj->zhuan();



echo Haiyang::$color;
Haiyang::xishou("所有的");

// include "./Car.class.php";
// $o  = new Car();
// $o ->color;
// $o ->run();






 ?>